Summary statistics for a8_c2_13 variable in hosp_rollup2552_96_2009 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
    a8_c2_13 |        559    -4236.36    42854.89    -418704     714512

by Jean Roth , jroth@nber.org , 21 Apr 2018